2216772038338 has 16 divisors (see below), whose sum is σ = 3906479396736. Its totient is φ = 930114141840.

The previous prime is 2216772038309. The next prime is 2216772038347. The reversal of 2216772038338 is 8338302776122.

It is a happy number.

It is a super-2 number, since 2×2216772038338² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3875475306 + ... + 3875475877.

It is an arithmetic number, because the mean of its divisors is an integer number (244154962296).

Almost surely, 2^{2216772038338} is an apocalyptic number.

2216772038338 is a deficient number, since it is larger than the sum of its proper divisors (1689707358398).

2216772038338 is a wasteful number, since it uses less digits than its factorization.

2216772038338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7750951209.

The product of its (nonzero) digits is 4064256, while the sum is 52.

The spelling of 2216772038338 in words is "two trillion, two hundred sixteen billion, seven hundred seventy-two million, thirty-eight thousand, three hundred thirty-eight".